DTC P0030 Alfa Romeo

O2 Sensor 1 1 Heater Circuit

O2 Sensor 1 1 Heater Circuit

Description

The Powertrain Control Module 1 (PCM-1) detects that the O2 Sensor heater circuit resistance is above approximately 35.0 Ohms.

Cause and Solution

O2 Sensor 1 1 Heater Control Circuit Open High Resistance
Asd Relay Output Circuit Open High Resistance
O2 Sensor 1 1

Video Guide

Duration: PT4M1S | Uploaded: 2020-04-28

Diagnostic Info

  • DTC Code: P0030
  • Brand: Alfa Romeo
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